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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 10 |
| 1976 | 36 |
| 1977 | 18 |
| 1978 | 26 |
| 1979 | 34 |
| 1980 | 28 |
| 1981 | 40 |
| 1982 | 45 |
| 1983 | 43 |
| 1984 | 64 |
| 1985 | 72 |
| 1986 | 72 |
| 1987 | 92 |
| 1988 | 82 |
| 1989 | 91 |
| 1990 | 76 |
| 1991 | 67 |
| 1992 | 76 |
| 1993 | 74 |
| 1994 | 129 |
| 1995 | 313 |
| 1996 | 664 |
| 1997 | 712 |
| 1998 | 759 |
| 1999 | 733 |
| 2000 | 776 |
| 2001 | 786 |
| 2002 | 785 |
| 2003 | 955 |
| 2004 | 1005 |
| 2005 | 1076 |
| 2006 | 1065 |
| 2007 | 1325 |
| 2008 | 1411 |
| 2009 | 1447 |
| 2010 | 1616 |
| 2011 | 1686 |
| 2012 | 1798 |
| 2013 | 1877 |
| 2014 | 2024 |
| 2015 | 2128 |
| 2016 | 2255 |
| 2017 | 2508 |
| 2018 | 2915 |
| 2019 | 3491 |
| 2020 | 3676 |
| 2021 | 3686 |
| 2022 | 3862 |
| 2023 | 3193 |
| 2024 | 1028 |